Would you use a urinal for WOMEN? Portable funnel is a sellout on Groupon among hikers, campers and road-trippers

A portable urinal for women has proved a sellout hit among hikers, road-trippers and outdoor campers.

Aptly called the P EZ, this purple silicon device is shaped like a funnel, and, according to its packaging, 'allows women to go anytime. . . anywhere.'

While it may seem like a strange and unnecessary invention, the P EZ has been flying off the shelves on Groupon, where over 1,000 $7.50 two-packs have been sold in the past three days.

East as one, two, pee: Aptly called the P EZ, this purple silicon device that 'allows women to go anytime. . . anywhere' has been a sellout success on Groupon, where 1,000 have been sold in the past three days

A description on the website reads: 'The most practical difference between men and women can be boiled down to their bathroom postures.

'This women's urinal levels the proverbial playing field by letting ladies relieve themselves while standing.'